diff --git a/modules/microshift-4-21-tech-preview.adoc b/modules/microshift-4-21-tech-preview.adoc
index 171953fbde..74ed4e470e 100644
--- a/modules/microshift-4-21-tech-preview.adoc
+++ b/modules/microshift-4-21-tech-preview.adoc
@@ -15,3 +15,8 @@ link:https://access.redhat.com/support/offerings/techpreview[Technology Preview
 == {op-system-base} 10 now available
 
 {op-system-base-full} is now available as a Technology Preview feature for use with {microshift-short} 4.21. You can now use all of the new features of {op-system-base} with your {op-system-bundle} deployments. You must update to {microshift-short} 4.21 to use {op-system-base} 10.
+
+[id="microshift-4-21-tp-llc_{context}"]
+== Last-level cache locality
+
+You can now align workloads with CPU cores that share the same last-level cache (LLC) to improve performance for latency-sensitive applications. For more information, see "Enabling last-level cache locality in {microshift-short}" in the "Configuring" section of the documentation.